On combinatorial properties of the semigroups of the fourth order
In this paper we study combinatorial semigroups of order 4 (up to isomorphism and duality, their number is 126).
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
State University “Uzhhorod National University”
2017-06-01
|
Series: | Науковий вісник Ужгородського університету. Серія: Математика і інформатика |
Online Access: | http://visnyk-math.uzhnu.edu.ua/article/view/144030 |
_version_ | 1818367441890181120 |
---|---|
author | В. M. Бондаренко Я. В. Заціха |
author_facet | В. M. Бондаренко Я. В. Заціха |
author_sort | В. M. Бондаренко |
collection | DOAJ |
description | In this paper we study combinatorial semigroups of order 4 (up to isomorphism and duality, their number is 126). |
first_indexed | 2024-12-13T22:52:07Z |
format | Article |
id | doaj.art-2d4bd3f4457d45d1a1185c2235f659e0 |
institution | Directory Open Access Journal |
issn | 2616-7700 |
language | English |
last_indexed | 2024-12-13T22:52:07Z |
publishDate | 2017-06-01 |
publisher | State University “Uzhhorod National University” |
record_format | Article |
series | Науковий вісник Ужгородського університету. Серія: Математика і інформатика |
spelling | doaj.art-2d4bd3f4457d45d1a1185c2235f659e02022-12-21T23:28:35ZengState University “Uzhhorod National University”Науковий вісник Ужгородського університету. Серія: Математика і інформатика2616-77002017-06-0101(30)253110.24144/2616-7700.2017.1(30).25-31144030On combinatorial properties of the semigroups of the fourth orderВ. M. БондаренкоЯ. В. ЗаціхаIn this paper we study combinatorial semigroups of order 4 (up to isomorphism and duality, their number is 126).http://visnyk-math.uzhnu.edu.ua/article/view/144030 |
spellingShingle | В. M. Бондаренко Я. В. Заціха On combinatorial properties of the semigroups of the fourth order Науковий вісник Ужгородського університету. Серія: Математика і інформатика |
title | On combinatorial properties of the semigroups of the fourth order |
title_full | On combinatorial properties of the semigroups of the fourth order |
title_fullStr | On combinatorial properties of the semigroups of the fourth order |
title_full_unstemmed | On combinatorial properties of the semigroups of the fourth order |
title_short | On combinatorial properties of the semigroups of the fourth order |
title_sort | on combinatorial properties of the semigroups of the fourth order |
url | http://visnyk-math.uzhnu.edu.ua/article/view/144030 |
work_keys_str_mv | AT vmbondarenko oncombinatorialpropertiesofthesemigroupsofthefourthorder AT âvzacíha oncombinatorialpropertiesofthesemigroupsofthefourthorder |